P Praxis·MD
● Active Type 1 · Individual

DR. John Wang, M.D.

Internal Medicine·Austin, TX· NPI 1659639607 · Enumerated 2012 · 14 years on NPI
Wang is 1 of 726 internal medicine providers in Austin and 1 of 12343 in Texas.
NPI age
14 years
Enumerated 2012-04-27
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-11-14
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file

How this provider compares

Across 12343 active internal medicine providers in Texas.

NPI age
14 years
↓ 3 yr below median (17 yr)
State licenses
2 states
Top 88% — 12% of peers are multi-state
Subspecialties
0
33% of peers hold subspecialties

NPI lifetime · 2012 → 2026

2012-04Enumerated in NPPES
2012 2026

Where they practice

Practice location
12221 N Mopac Expy
Austin, TX 78758
📞 5129014009fax 5129013909
Mailing address
12221 N Mopac Expy
Austin, TX 787582483
📞 5129014009fax 5129013909

Specialties

  • Internal Medicine Primary
    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
    TX license #R7139CA license #142039 taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 141 other active providers share this practice address in NPPES.

Recently enumerated nearby: 18 new internal medicine providers have been added in Austin in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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